congenital fibrosis of the extraocular muscles 3A

Summary
Definition
A congenital fibrosis of the extraocular muscles that is characterized by a variable phenotype where individuals may not have bilateral involvement, may be able to raise the eyes above midline, or may not have blepharoptosis and that has_material_basis_in heterozygous mutation in the TUBB3 gene on chromosome 16q24.
Super Class
autosomal dominant disease congenital fibrosis of the extraocular muscles
Disease Ontology
DOID:0081017
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
10381 TUBB3 tubulin beta 3 class III
Related Glycoprotein
Displaying 1 entry
UniProt ID Protein Name Source
Q13509 Tubulin beta-3 chain
The Human Phenotype Ontology
Displaying entries 11 - 20 of 28 in total
HPO ID HPO Term
HP:0009916 Anisocoria
HP:0000646 Amblyopia
HP:0002194 Delayed gross motor development
HP:0000609 Optic nerve hypoplasia
HP:0008527 Congenital sensorineural hearing impairment
HP:0001252 Hypotonia
HP:0012241 Levator palpebrae superioris atrophy
HP:0002013 Vomiting
HP:0000577 Exotropia
HP:0007831 Nonprogressive restrictive external ophthalmoplegia
Displaying 1 entry
Gene ID Gene Symbol Description
7846 TUBA1A tubulin alpha 1a

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: April 6, 2026